diff --git a/requirements.txt b/requirements.txt
index be93e7d..85f3356 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ Mako==1.1.0
 MarkupSafe==1.1.1
 matplotlib==3.1.3
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.4
 networkx==2.4
 notebook==6.0.3